lemmy/crates/db_views_actor/src/person_mention_view.rs

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8.9 KiB
Rust
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use crate::structs::PersonMentionView;
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use diesel::{
dsl::now,
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result::Error,
BoolExpressionMethods,
ExpressionMethods,
JoinOnDsl,
NullableExpressionMethods,
QueryDsl,
};
use diesel_async::RunQueryDsl;
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use lemmy_db_schema::{
aggregates::structs::CommentAggregates,
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newtypes::{PersonId, PersonMentionId},
schema::{
comment,
comment_aggregates,
comment_like,
comment_saved,
community,
community_follower,
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community_person_ban,
person,
person_block,
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person_mention,
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post,
},
source::{
comment::{Comment, CommentSaved},
community::{Community, CommunityFollower, CommunityPersonBan},
person::Person,
person_block::PersonBlock,
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person_mention::PersonMention,
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post::Post,
},
traits::JoinView,
utils::{get_conn, limit_and_offset, DbPool},
CommentSortType,
};
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type PersonMentionViewTuple = (
PersonMention,
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Comment,
Person,
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Post,
Community,
Person,
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CommentAggregates,
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Option<CommunityPersonBan>,
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Option<CommunityFollower>,
Option<CommentSaved>,
Option<PersonBlock>,
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Option<i16>,
);
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impl PersonMentionView {
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pub async fn read(
Make functions work with both connection and pool (#3420) * a lot * merge * Fix stuff broken by merge * Get rid of repetitive `&mut *context.conn().await?` * Add blank lines under each line with `conn =` * Fix style mistakes (partial) * Revert "Fix style mistakes (partial)" This reverts commit 48a033b87f4fdc1ce14ff86cc019e1c703cd2741. * Revert "Add blank lines under each line with `conn =`" This reverts commit 773a6d3beba2cf89eac75913078b40c4f5190dd4. * Revert "Get rid of repetitive `&mut *context.conn().await?`" This reverts commit d2c6263ea13710177d49b2791278db5ad115fca5. * Use DbConn for CaptchaAnswer methods * DbConn trait * Remove more `&mut *` * Fix stuff * Re-run CI * try to make ci start * fix * fix * Fix api_common::utils * Fix apub::activities::block * Fix apub::api::resolve_object * Fix some things * Revert "Fix some things" This reverts commit 2bf8574bc8333d8d34ca542d61a0a5b50039c24d. * Revert "Fix apub::api::resolve_object" This reverts commit 3e4059aabbe485b2ff060bdeced8ef958ff62832. * Revert "Fix apub::activities::block" This reverts commit 3b02389abd780a7b1b8a2c89e26febdaa6a12159. * Revert "Fix api_common::utils" This reverts commit 7dc73de613a5618fa57eb06450f3699bbcb41254. * Revert "Revert "Fix api_common::utils"" This reverts commit f740f115e5457e83e53cc223e48196a2c47a9975. * Revert "Revert "Fix apub::activities::block"" This reverts commit 2ee206af7c885c10092cf209bf4a5b1d60327866. * Revert "Revert "Fix apub::api::resolve_object"" This reverts commit 96ed8bf2e9dcadae760743929498312334e23d2e. * Fix fetch_local_site_data * Fix get_comment_parent_creator * Remove unused perma deleted text * Fix routes::feeds * Fix lib.rs * Update lib.rs * rerun ci * Attempt to create custom GetConn and RunQueryDsl traits * Start over * Add GetConn trait * aaaa * Revert "aaaa" This reverts commit acc9ca1aed10c39efdd91cefece066e035a1fe80. * Revert "Revert "aaaa"" This reverts commit 443a2a00a56d152bb7eb429efd0d29a78e21b163. * still aaaaaaaaaaaaa * Return to earlier thing Revert "Add GetConn trait" This reverts commit ab4e94aea5bd9d34cbcddf017339131047e75344. * Try to use DbPool enum * Revert "Try to use DbPool enum" This reverts commit e4d1712646a52006b865a1fbe0dcf79976fdb027. * DbConn and DbPool enums (db_schema only fails to compile for tests) * fmt * Make functions take `&mut DbPool<'_>` and make db_schema tests compile * Add try_join_with_pool macro and run fix-clippy on more crates * Fix some errors * I did it * Remove function variants that take connection * rerun ci * rerun ci * rerun ci
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pool: &mut DbPool<'_>,
person_mention_id: PersonMentionId,
my_person_id: Option<PersonId>,
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) -> Result<Self, Error> {
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let conn = &mut get_conn(pool).await?;
let person_alias_1 = diesel::alias!(person as person1);
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// The left join below will return None in this case
let person_id_join = my_person_id.unwrap_or(PersonId(-1));
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let (
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person_mention,
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comment,
creator,
post,
community,
recipient,
counts,
creator_banned_from_community,
follower,
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saved,
creator_blocked,
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my_vote,
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) = person_mention::table
.find(person_mention_id)
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.inner_join(comment::table)
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.inner_join(person::table.on(comment::creator_id.eq(person::id)))
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.inner_join(post::table.on(comment::post_id.eq(post::id)))
.inner_join(community::table.on(post::community_id.eq(community::id)))
.inner_join(person_alias_1)
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.inner_join(comment_aggregates::table.on(comment::id.eq(comment_aggregates::comment_id)))
.left_join(
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community_person_ban::table.on(
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community::id
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.eq(community_person_ban::community_id)
.and(community_person_ban::person_id.eq(comment::creator_id)),
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),
)
.left_join(
community_follower::table.on(
post::community_id
.eq(community_follower::community_id)
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.and(community_follower::person_id.eq(person_id_join)),
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),
)
.left_join(
comment_saved::table.on(
comment::id
.eq(comment_saved::comment_id)
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.and(comment_saved::person_id.eq(person_id_join)),
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),
)
.left_join(
person_block::table.on(
comment::creator_id
.eq(person_block::target_id)
.and(person_block::person_id.eq(person_id_join)),
),
)
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.left_join(
comment_like::table.on(
comment::id
.eq(comment_like::comment_id)
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.and(comment_like::person_id.eq(person_id_join)),
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),
)
.select((
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person_mention::all_columns,
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comment::all_columns,
person::all_columns,
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post::all_columns,
community::all_columns,
person_alias_1.fields(person::all_columns),
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comment_aggregates::all_columns,
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community_person_ban::all_columns.nullable(),
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community_follower::all_columns.nullable(),
comment_saved::all_columns.nullable(),
person_block::all_columns.nullable(),
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comment_like::score.nullable(),
))
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.first::<PersonMentionViewTuple>(conn)
.await?;
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Ok(PersonMentionView {
person_mention,
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comment,
creator,
post,
community,
recipient,
counts,
creator_banned_from_community: creator_banned_from_community.is_some(),
subscribed: CommunityFollower::to_subscribed_type(&follower),
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saved: saved.is_some(),
creator_blocked: creator_blocked.is_some(),
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my_vote,
})
}
/// Gets the number of unread mentions
Make functions work with both connection and pool (#3420) * a lot * merge * Fix stuff broken by merge * Get rid of repetitive `&mut *context.conn().await?` * Add blank lines under each line with `conn =` * Fix style mistakes (partial) * Revert "Fix style mistakes (partial)" This reverts commit 48a033b87f4fdc1ce14ff86cc019e1c703cd2741. * Revert "Add blank lines under each line with `conn =`" This reverts commit 773a6d3beba2cf89eac75913078b40c4f5190dd4. * Revert "Get rid of repetitive `&mut *context.conn().await?`" This reverts commit d2c6263ea13710177d49b2791278db5ad115fca5. * Use DbConn for CaptchaAnswer methods * DbConn trait * Remove more `&mut *` * Fix stuff * Re-run CI * try to make ci start * fix * fix * Fix api_common::utils * Fix apub::activities::block * Fix apub::api::resolve_object * Fix some things * Revert "Fix some things" This reverts commit 2bf8574bc8333d8d34ca542d61a0a5b50039c24d. * Revert "Fix apub::api::resolve_object" This reverts commit 3e4059aabbe485b2ff060bdeced8ef958ff62832. * Revert "Fix apub::activities::block" This reverts commit 3b02389abd780a7b1b8a2c89e26febdaa6a12159. * Revert "Fix api_common::utils" This reverts commit 7dc73de613a5618fa57eb06450f3699bbcb41254. * Revert "Revert "Fix api_common::utils"" This reverts commit f740f115e5457e83e53cc223e48196a2c47a9975. * Revert "Revert "Fix apub::activities::block"" This reverts commit 2ee206af7c885c10092cf209bf4a5b1d60327866. * Revert "Revert "Fix apub::api::resolve_object"" This reverts commit 96ed8bf2e9dcadae760743929498312334e23d2e. * Fix fetch_local_site_data * Fix get_comment_parent_creator * Remove unused perma deleted text * Fix routes::feeds * Fix lib.rs * Update lib.rs * rerun ci * Attempt to create custom GetConn and RunQueryDsl traits * Start over * Add GetConn trait * aaaa * Revert "aaaa" This reverts commit acc9ca1aed10c39efdd91cefece066e035a1fe80. * Revert "Revert "aaaa"" This reverts commit 443a2a00a56d152bb7eb429efd0d29a78e21b163. * still aaaaaaaaaaaaa * Return to earlier thing Revert "Add GetConn trait" This reverts commit ab4e94aea5bd9d34cbcddf017339131047e75344. * Try to use DbPool enum * Revert "Try to use DbPool enum" This reverts commit e4d1712646a52006b865a1fbe0dcf79976fdb027. * DbConn and DbPool enums (db_schema only fails to compile for tests) * fmt * Make functions take `&mut DbPool<'_>` and make db_schema tests compile * Add try_join_with_pool macro and run fix-clippy on more crates * Fix some errors * I did it * Remove function variants that take connection * rerun ci * rerun ci * rerun ci
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pub async fn get_unread_mentions(
pool: &mut DbPool<'_>,
my_person_id: PersonId,
) -> Result<i64, Error> {
use diesel::dsl::count;
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let conn = &mut get_conn(pool).await?;
person_mention::table
.inner_join(comment::table)
.filter(person_mention::recipient_id.eq(my_person_id))
.filter(person_mention::read.eq(false))
.filter(comment::deleted.eq(false))
.filter(comment::removed.eq(false))
.select(count(person_mention::id))
.first::<i64>(conn)
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.await
}
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}
#[derive(Default)]
pub struct PersonMentionQuery {
pub my_person_id: Option<PersonId>,
pub recipient_id: Option<PersonId>,
pub sort: Option<CommentSortType>,
pub unread_only: Option<bool>,
pub show_bot_accounts: Option<bool>,
pub page: Option<i64>,
pub limit: Option<i64>,
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}
impl PersonMentionQuery {
pub async fn list(self, pool: &mut DbPool<'_>) -> Result<Vec<PersonMentionView>, Error> {
let conn = &mut get_conn(pool).await?;
let person_alias_1 = diesel::alias!(person as person1);
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// The left join below will return None in this case
let person_id_join = self.my_person_id.unwrap_or(PersonId(-1));
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let mut query = person_mention::table
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.inner_join(comment::table)
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.inner_join(person::table.on(comment::creator_id.eq(person::id)))
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.inner_join(post::table.on(comment::post_id.eq(post::id)))
.inner_join(community::table.on(post::community_id.eq(community::id)))
.inner_join(person_alias_1)
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.inner_join(comment_aggregates::table.on(comment::id.eq(comment_aggregates::comment_id)))
.left_join(
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community_person_ban::table.on(
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community::id
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.eq(community_person_ban::community_id)
.and(community_person_ban::person_id.eq(comment::creator_id))
.and(
community_person_ban::expires
.is_null()
.or(community_person_ban::expires.gt(now)),
),
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),
)
.left_join(
community_follower::table.on(
post::community_id
.eq(community_follower::community_id)
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.and(community_follower::person_id.eq(person_id_join)),
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),
)
.left_join(
comment_saved::table.on(
comment::id
.eq(comment_saved::comment_id)
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.and(comment_saved::person_id.eq(person_id_join)),
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),
)
.left_join(
person_block::table.on(
comment::creator_id
.eq(person_block::target_id)
.and(person_block::person_id.eq(person_id_join)),
),
)
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.left_join(
comment_like::table.on(
comment::id
.eq(comment_like::comment_id)
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.and(comment_like::person_id.eq(person_id_join)),
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),
)
.select((
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person_mention::all_columns,
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comment::all_columns,
person::all_columns,
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post::all_columns,
community::all_columns,
person_alias_1.fields(person::all_columns),
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comment_aggregates::all_columns,
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community_person_ban::all_columns.nullable(),
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community_follower::all_columns.nullable(),
comment_saved::all_columns.nullable(),
person_block::all_columns.nullable(),
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comment_like::score.nullable(),
))
.into_boxed();
if let Some(recipient_id) = self.recipient_id {
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query = query.filter(person_mention::recipient_id.eq(recipient_id));
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}
if self.unread_only.unwrap_or(false) {
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query = query.filter(person_mention::read.eq(false));
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}
if !self.show_bot_accounts.unwrap_or(true) {
query = query.filter(person::bot_account.eq(false));
};
query = match self.sort.unwrap_or(CommentSortType::Hot) {
CommentSortType::Hot => query.then_order_by(comment_aggregates::hot_rank.desc()),
CommentSortType::New => query.then_order_by(comment::published.desc()),
CommentSortType::Old => query.then_order_by(comment::published.asc()),
CommentSortType::Top => query.order_by(comment_aggregates::score.desc()),
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};
let (limit, offset) = limit_and_offset(self.page, self.limit)?;
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let res = query
.limit(limit)
.offset(offset)
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.load::<PersonMentionViewTuple>(conn)
.await?;
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Ok(res.into_iter().map(PersonMentionView::from_tuple).collect())
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}
}
impl JoinView for PersonMentionView {
type JoinTuple = PersonMentionViewTuple;
fn from_tuple(a: Self::JoinTuple) -> Self {
Self {
person_mention: a.0,
comment: a.1,
creator: a.2,
post: a.3,
community: a.4,
recipient: a.5,
counts: a.6,
creator_banned_from_community: a.7.is_some(),
subscribed: CommunityFollower::to_subscribed_type(&a.8),
saved: a.9.is_some(),
creator_blocked: a.10.is_some(),
my_vote: a.11,
}
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}
}